<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head> <title>CSS Reference File</title> <link href="mailto:rhauck@adobe.com" rel="author" title="Rebecca Hauck" /> <style> body { margin: 0; } .line { position: absolute; top: 60px; width: 2px; height: 200px; border-left: 2px solid blue; } .right { left: 220px; } .left { left: 60px; } .top { top: 90px; left: 180px; } .bottom { top: 170px; left: 60px; } .square { position: absolute; width: 40px; height: 40px; background-color: green; } </style></head> <body> <p>The test passes if there there are two green squares between the blue lines. There should be no red.</p> <div class="bottom square"></div> <div class="top square"></div> <div class="left line"></div> <div class="right line"></div> </body></html>